发明名称 |
LEVOROTATORY TETRAMISOLE I.E. 2,3,5,6,-TETRAHYDRO-6- PHENYLIMIDAZO 2,1-B THIAZOLE |
摘要 |
A process for isolating levamisole or a therapeutically acceptable acid addition salt thereof from tetramisole or an acid addition salt thereof which comprises the precipitation of a diastereomeric acid addition salt of Ievamisole with L-N-[(4-methoxyphenyl)sulfonyl]glutamic acid, the isolation of said diastereomeric salt, the liberation of Ievamisole therefrom and optionally its conversion into a therapeutically acceptable acid addition salt by the reaction with an appropriate acid. |
申请公布号 |
AU3523784(A) |
申请公布日期 |
1985.05.30 |
申请号 |
AU19840035237 |
申请日期 |
1984.11.08 |
申请人 |
JANSSEN PHARMACEUTICA N.V. |
发明人 |
GUIDO JOZEF LOUISA VAN DER VEKEN;ERIC JOSEPH GUNS;ALBERT LOUIS ANNA WILLEMSENS |
分类号 |
C07B31/00;C07B57/00;C07C67/00;C07C301/00;C07C303/40;C07C311/29;C07D513/04 |
主分类号 |
C07B31/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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